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222212130232030 = 25192350849457719
BaseRepresentation
bin110010100001100111001011…
…000101100101011011011110
31002010210021100102101201210121
4302201213023011211123132
5213111210420314411110
62104334502055425154
764543203511143451
oct6241471305453336
91063707312351717
10222212130232030
11648926a9504214
1220b0a2489851ba
1396cb68b257c23
143cc31a5851498
151aa53aa26ecda
hexca19cb1656de

222212130232030 has 32 divisors (see below), whose sum is σ = 439339314700800. Its totient is φ = 80545541025312.

The previous prime is 222212130232003. The next prime is 222212130232051. The reversal of 222212130232030 is 30232031212222.

It is a super-2 number, since 2×2222121302320302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222212130231986 and 222212130232004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25424724490 + ... + 25424733229.

It is an arithmetic number, because the mean of its divisors is an integer number (13729353584400).

Almost surely, 2222212130232030 is an apocalyptic number.

222212130232030 is a deficient number, since it is larger than the sum of its proper divisors (217127184468770).

222212130232030 is a wasteful number, since it uses less digits than its factorization.

222212130232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50849457768.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 222212130232030 its reverse (30232031212222), we get a palindrome (252444161444252).

The spelling of 222212130232030 in words is "two hundred twenty-two trillion, two hundred twelve billion, one hundred thirty million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 50849457719 101698915438 254247288595 508494577190 966139696661 1169537527537 1932279393322 2339075055074 4830698483305 5847687637685 9661396966610 11695375275370 22221213023203 44442426046406 111106065116015 222212130232030